Merge ktlim@zizzer:/bk/m5

into  zamp.eecs.umich.edu:/z/ktlim2/clean/newmem

SConstruct:
src/SConscript:
src/arch/SConscript:
src/arch/alpha/faults.cc:
src/arch/alpha/tlb.cc:
src/base/traceflags.py:
src/cpu/SConscript:
src/cpu/base.cc:
src/cpu/base.hh:
src/cpu/base_dyn_inst.cc:
src/cpu/cpu_exec_context.cc:
src/cpu/cpu_exec_context.hh:
src/cpu/exec_context.hh:
src/cpu/o3/alpha_cpu.hh:
src/cpu/o3/alpha_cpu_impl.hh:
src/cpu/o3/alpha_dyn_inst.hh:
src/cpu/o3/cpu.cc:
src/cpu/o3/cpu.hh:
src/cpu/o3/regfile.hh:
src/cpu/ozone/cpu.hh:
src/cpu/simple/base.cc:
src/cpu/base_dyn_inst.hh:
src/cpu/o3/2bit_local_pred.cc:
src/cpu/o3/2bit_local_pred.hh:
src/cpu/o3/alpha_cpu.cc:
src/cpu/o3/alpha_cpu_builder.cc:
src/cpu/o3/alpha_dyn_inst.cc:
src/cpu/o3/alpha_dyn_inst_impl.hh:
src/cpu/o3/alpha_impl.hh:
src/cpu/o3/alpha_params.hh:
src/cpu/o3/bpred_unit.cc:
src/cpu/o3/bpred_unit.hh:
src/cpu/o3/bpred_unit_impl.hh:
src/cpu/o3/btb.cc:
src/cpu/o3/btb.hh:
src/cpu/o3/comm.hh:
src/cpu/o3/commit.cc:
src/cpu/o3/commit.hh:
src/cpu/o3/commit_impl.hh:
src/cpu/o3/cpu_policy.hh:
src/cpu/o3/decode.cc:
src/cpu/o3/decode.hh:
src/cpu/o3/decode_impl.hh:
src/cpu/o3/fetch.cc:
src/cpu/o3/fetch.hh:
src/cpu/o3/fetch_impl.hh:
src/cpu/o3/free_list.cc:
src/cpu/o3/free_list.hh:
src/cpu/o3/iew.cc:
src/cpu/o3/iew.hh:
src/cpu/o3/iew_impl.hh:
src/cpu/o3/inst_queue.cc:
src/cpu/o3/inst_queue.hh:
src/cpu/o3/inst_queue_impl.hh:
src/cpu/o3/mem_dep_unit.cc:
src/cpu/o3/mem_dep_unit.hh:
src/cpu/o3/mem_dep_unit_impl.hh:
src/cpu/o3/ras.cc:
src/cpu/o3/ras.hh:
src/cpu/o3/rename.cc:
src/cpu/o3/rename.hh:
src/cpu/o3/rename_impl.hh:
src/cpu/o3/rename_map.cc:
src/cpu/o3/rename_map.hh:
src/cpu/o3/rob.cc:
src/cpu/o3/rob.hh:
src/cpu/o3/rob_impl.hh:
src/cpu/o3/sat_counter.cc:
src/cpu/o3/sat_counter.hh:
src/cpu/o3/store_set.cc:
src/cpu/o3/store_set.hh:
src/cpu/o3/tournament_pred.cc:
src/cpu/o3/tournament_pred.hh:
    Hand merges.

--HG--
rename : build/SConstruct => SConstruct
rename : SConscript => src/SConscript
rename : arch/alpha/ev5.cc => src/arch/alpha/ev5.cc
rename : arch/alpha/isa/decoder.isa => src/arch/alpha/isa/decoder.isa
rename : arch/alpha/isa/pal.isa => src/arch/alpha/isa/pal.isa
rename : base/traceflags.py => src/base/traceflags.py
rename : cpu/SConscript => src/cpu/SConscript
rename : cpu/base.cc => src/cpu/base.cc
rename : cpu/base.hh => src/cpu/base.hh
rename : cpu/base_dyn_inst.cc => src/cpu/base_dyn_inst.cc
rename : cpu/base_dyn_inst.hh => src/cpu/base_dyn_inst.hh
rename : cpu/cpu_exec_context.cc => src/cpu/cpu_exec_context.cc
rename : cpu/cpu_exec_context.hh => src/cpu/cpu_exec_context.hh
rename : cpu/cpu_models.py => src/cpu/cpu_models.py
rename : cpu/exec_context.hh => src/cpu/exec_context.hh
rename : cpu/exetrace.cc => src/cpu/exetrace.cc
rename : cpu/exetrace.hh => src/cpu/exetrace.hh
rename : cpu/inst_seq.hh => src/cpu/inst_seq.hh
rename : cpu/o3/2bit_local_pred.cc => src/cpu/o3/2bit_local_pred.cc
rename : cpu/o3/2bit_local_pred.hh => src/cpu/o3/2bit_local_pred.hh
rename : cpu/o3/alpha_cpu.hh => src/cpu/o3/alpha_cpu.hh
rename : cpu/o3/alpha_cpu_builder.cc => src/cpu/o3/alpha_cpu_builder.cc
rename : cpu/o3/alpha_cpu_impl.hh => src/cpu/o3/alpha_cpu_impl.hh
rename : cpu/o3/alpha_dyn_inst.hh => src/cpu/o3/alpha_dyn_inst.hh
rename : cpu/o3/alpha_dyn_inst_impl.hh => src/cpu/o3/alpha_dyn_inst_impl.hh
rename : cpu/o3/alpha_impl.hh => src/cpu/o3/alpha_impl.hh
rename : cpu/o3/alpha_params.hh => src/cpu/o3/alpha_params.hh
rename : cpu/o3/bpred_unit.cc => src/cpu/o3/bpred_unit.cc
rename : cpu/o3/bpred_unit.hh => src/cpu/o3/bpred_unit.hh
rename : cpu/o3/bpred_unit_impl.hh => src/cpu/o3/bpred_unit_impl.hh
rename : cpu/o3/btb.cc => src/cpu/o3/btb.cc
rename : cpu/o3/btb.hh => src/cpu/o3/btb.hh
rename : cpu/o3/comm.hh => src/cpu/o3/comm.hh
rename : cpu/o3/commit.cc => src/cpu/o3/commit.cc
rename : cpu/o3/commit.hh => src/cpu/o3/commit.hh
rename : cpu/o3/commit_impl.hh => src/cpu/o3/commit_impl.hh
rename : cpu/o3/cpu.cc => src/cpu/o3/cpu.cc
rename : cpu/o3/cpu.hh => src/cpu/o3/cpu.hh
rename : cpu/o3/cpu_policy.hh => src/cpu/o3/cpu_policy.hh
rename : cpu/o3/decode.cc => src/cpu/o3/decode.cc
rename : cpu/o3/decode.hh => src/cpu/o3/decode.hh
rename : cpu/o3/decode_impl.hh => src/cpu/o3/decode_impl.hh
rename : cpu/o3/fetch.cc => src/cpu/o3/fetch.cc
rename : cpu/o3/fetch.hh => src/cpu/o3/fetch.hh
rename : cpu/o3/fetch_impl.hh => src/cpu/o3/fetch_impl.hh
rename : cpu/o3/free_list.cc => src/cpu/o3/free_list.cc
rename : cpu/o3/free_list.hh => src/cpu/o3/free_list.hh
rename : cpu/o3/iew.cc => src/cpu/o3/iew.cc
rename : cpu/o3/iew.hh => src/cpu/o3/iew.hh
rename : cpu/o3/iew_impl.hh => src/cpu/o3/iew_impl.hh
rename : cpu/o3/inst_queue.cc => src/cpu/o3/inst_queue.cc
rename : cpu/o3/inst_queue.hh => src/cpu/o3/inst_queue.hh
rename : cpu/o3/inst_queue_impl.hh => src/cpu/o3/inst_queue_impl.hh
rename : cpu/o3/mem_dep_unit.cc => src/cpu/o3/mem_dep_unit.cc
rename : cpu/o3/mem_dep_unit.hh => src/cpu/o3/mem_dep_unit.hh
rename : cpu/o3/mem_dep_unit_impl.hh => src/cpu/o3/mem_dep_unit_impl.hh
rename : cpu/o3/ras.cc => src/cpu/o3/ras.cc
rename : cpu/o3/ras.hh => src/cpu/o3/ras.hh
rename : cpu/o3/regfile.hh => src/cpu/o3/regfile.hh
rename : cpu/o3/rename.cc => src/cpu/o3/rename.cc
rename : cpu/o3/rename.hh => src/cpu/o3/rename.hh
rename : cpu/o3/rename_impl.hh => src/cpu/o3/rename_impl.hh
rename : cpu/o3/rename_map.cc => src/cpu/o3/rename_map.cc
rename : cpu/o3/rename_map.hh => src/cpu/o3/rename_map.hh
rename : cpu/o3/rob.hh => src/cpu/o3/rob.hh
rename : cpu/o3/rob_impl.hh => src/cpu/o3/rob_impl.hh
rename : cpu/o3/sat_counter.hh => src/cpu/o3/sat_counter.hh
rename : cpu/o3/store_set.cc => src/cpu/o3/store_set.cc
rename : cpu/o3/store_set.hh => src/cpu/o3/store_set.hh
rename : cpu/o3/tournament_pred.cc => src/cpu/o3/tournament_pred.cc
rename : cpu/o3/tournament_pred.hh => src/cpu/o3/tournament_pred.hh
rename : cpu/ozone/cpu.cc => src/cpu/ozone/cpu.cc
rename : cpu/ozone/cpu.hh => src/cpu/ozone/cpu.hh
rename : cpu/ozone/cpu_impl.hh => src/cpu/ozone/cpu_impl.hh
rename : cpu/static_inst.hh => src/cpu/static_inst.hh
rename : kern/system_events.cc => src/kern/system_events.cc
rename : kern/tru64/tru64.hh => src/kern/tru64/tru64.hh
rename : python/m5/objects/AlphaFullCPU.py => src/python/m5/objects/AlphaFullCPU.py
rename : sim/pseudo_inst.cc => src/sim/pseudo_inst.cc
extra : convert_revision : ff351fc0e3a7c0f23e59fdbec33d8209eb9280be

1 files changed, 315 insertions, 0 deletions

diff --git a/cpu/ozone/dyn_inst_impl.hh b/cpu/ozone/dyn_inst_impl.hh
new file mode 100644
index 000000000..f891ec515
--- /dev/null
+++ b/cpu/ozone/dyn_inst_impl.hh
@@ -0,0 +1,315 @@
+/*
+ * Copyright (c) 2005-2006 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "arch/faults.hh"
+#include "arch/isa_traits.hh"
+#include "config/full_system.hh"
+#include "cpu/ozone/dyn_inst.hh"
+#include "kern/kernel_stats.hh"
+
+using namespace TheISA;
+
+template <class Impl>
+OzoneDynInst<Impl>::OzoneDynInst(FullCPU *cpu)
+    : BaseDynInst<Impl>(0, 0, 0, 0, cpu)
+{
+    this->setResultReady();
+
+    initInstPtrs();
+}
+
+template <class Impl>
+OzoneDynInst<Impl>::OzoneDynInst(ExtMachInst inst, Addr PC, Addr Pred_PC,
+                                 InstSeqNum seq_num, FullCPU *cpu)
+    : BaseDynInst<Impl>(inst, PC, Pred_PC, seq_num, cpu)
+{
+    initInstPtrs();
+}
+
+template <class Impl>
+OzoneDynInst<Impl>::OzoneDynInst(StaticInstPtr _staticInst)
+    : BaseDynInst<Impl>(_staticInst)
+{
+    initInstPtrs();
+}
+
+template <class Impl>
+OzoneDynInst<Impl>::~OzoneDynInst()
+{
+    DPRINTF(BE, "[sn:%lli] destructor called\n", this->seqNum);
+    for (int i = 0; i < this->numSrcRegs(); ++i) {
+        srcInsts[i] = NULL;
+    }
+
+    for (int i = 0; i < this->numDestRegs(); ++i) {
+        prevDestInst[i] = NULL;
+    }
+
+    dependents.clear();
+}
+
+template <class Impl>
+Fault
+OzoneDynInst<Impl>::execute()
+{
+    // @todo: Pretty convoluted way to avoid squashing from happening when using
+    // the XC during an instruction's execution (specifically for instructions
+    // that have sideeffects that use the XC).  Fix this.
+    bool in_syscall = this->thread->inSyscall;
+    this->thread->inSyscall = true;
+
+    this->fault = this->staticInst->execute(this, this->traceData);
+
+    this->thread->inSyscall = in_syscall;
+
+    return this->fault;
+}
+
+template <class Impl>
+Fault
+OzoneDynInst<Impl>::initiateAcc()
+{
+    // @todo: Pretty convoluted way to avoid squashing from happening when using
+    // the XC during an instruction's execution (specifically for instructions
+    // that have sideeffects that use the XC).  Fix this.
+    bool in_syscall = this->thread->inSyscall;
+    this->thread->inSyscall = true;
+
+    this->fault = this->staticInst->initiateAcc(this, this->traceData);
+
+    this->thread->inSyscall = in_syscall;
+
+    return this->fault;
+}
+
+template <class Impl>
+Fault
+OzoneDynInst<Impl>::completeAcc()
+{
+    if (this->isLoad()) {
+        this->fault = this->staticInst->completeAcc(this->req->data,
+                                                    this,
+                                                    this->traceData);
+    } else if (this->isStore()) {
+        this->fault = this->staticInst->completeAcc((uint8_t*)&this->req->result,
+                                                    this,
+                                                    this->traceData);
+    } else {
+        panic("Unknown type!");
+    }
+
+    return this->fault;
+}
+
+template <class Impl>
+bool
+OzoneDynInst<Impl>::srcInstReady(int regIdx)
+{
+    return srcInsts[regIdx]->isResultReady();
+}
+
+template <class Impl>
+void
+OzoneDynInst<Impl>::addDependent(DynInstPtr &dependent_inst)
+{
+    dependents.push_back(dependent_inst);
+}
+
+template <class Impl>
+void
+OzoneDynInst<Impl>::wakeDependents()
+{
+    for (int i = 0; i < dependents.size(); ++i) {
+        dependents[i]->markSrcRegReady();
+    }
+}
+
+template <class Impl>
+void
+OzoneDynInst<Impl>::wakeMemDependents()
+{
+    for (int i = 0; i < memDependents.size(); ++i) {
+        memDependents[i]->markMemInstReady(this);
+    }
+}
+
+template <class Impl>
+void
+OzoneDynInst<Impl>::markMemInstReady(OzoneDynInst<Impl> *inst)
+{
+    ListIt mem_it = srcMemInsts.begin();
+    while ((*mem_it) != inst && mem_it != srcMemInsts.end()) {
+        mem_it++;
+    }
+    assert(mem_it != srcMemInsts.end());
+
+    srcMemInsts.erase(mem_it);
+}
+
+template <class Impl>
+void
+OzoneDynInst<Impl>::initInstPtrs()
+{
+    for (int i = 0; i < MaxInstSrcRegs; ++i) {
+        srcInsts[i] = NULL;
+    }
+    iqItValid = false;
+}
+
+template <class Impl>
+bool
+OzoneDynInst<Impl>::srcsReady()
+{
+    for (int i = 0; i < this->numSrcRegs(); ++i) {
+        if (!srcInsts[i]->isResultReady())
+            return false;
+    }
+
+    return true;
+}
+
+template <class Impl>
+bool
+OzoneDynInst<Impl>::eaSrcsReady()
+{
+    for (int i = 1; i < this->numSrcRegs(); ++i) {
+        if (!srcInsts[i]->isResultReady())
+            return false;
+    }
+
+    return true;
+}
+
+template <class Impl>
+void
+OzoneDynInst<Impl>::clearDependents()
+{
+    dependents.clear();
+    for (int i = 0; i < this->numSrcRegs(); ++i) {
+        srcInsts[i] = NULL;
+    }
+    for (int i = 0; i < this->numDestRegs(); ++i) {
+        prevDestInst[i] = NULL;
+    }
+}
+
+template <class Impl>
+void
+OzoneDynInst<Impl>::clearMemDependents()
+{
+    memDependents.clear();
+}
+
+template <class Impl>
+MiscReg
+OzoneDynInst<Impl>::readMiscReg(int misc_reg)
+{
+    return this->thread->readMiscReg(misc_reg);
+}
+
+template <class Impl>
+MiscReg
+OzoneDynInst<Impl>::readMiscRegWithEffect(int misc_reg, Fault &fault)
+{
+    return this->thread->readMiscRegWithEffect(misc_reg, fault);
+}
+
+template <class Impl>
+Fault
+OzoneDynInst<Impl>::setMiscReg(int misc_reg, const MiscReg &val)
+{
+    this->setIntResult(val);
+    return this->thread->setMiscReg(misc_reg, val);
+}
+
+template <class Impl>
+Fault
+OzoneDynInst<Impl>::setMiscRegWithEffect(int misc_reg, const MiscReg &val)
+{
+    return this->thread->setMiscRegWithEffect(misc_reg, val);
+}
+
+#if FULL_SYSTEM
+
+template <class Impl>
+Fault
+OzoneDynInst<Impl>::hwrei()
+{
+    if (!this->cpu->inPalMode(this->readPC()))
+        return new AlphaISA::UnimplementedOpcodeFault;
+
+    this->setNextPC(this->thread->readMiscReg(AlphaISA::IPR_EXC_ADDR));
+
+    this->cpu->hwrei();
+
+    // FIXME: XXX check for interrupts? XXX
+    return NoFault;
+}
+
+template <class Impl>
+int
+OzoneDynInst<Impl>::readIntrFlag()
+{
+return this->cpu->readIntrFlag();
+}
+
+template <class Impl>
+void
+OzoneDynInst<Impl>::setIntrFlag(int val)
+{
+    this->cpu->setIntrFlag(val);
+}
+
+template <class Impl>
+bool
+OzoneDynInst<Impl>::inPalMode()
+{
+    return this->cpu->inPalMode();
+}
+
+template <class Impl>
+void
+OzoneDynInst<Impl>::trap(Fault fault)
+{
+    fault->invoke(this->thread->getXCProxy());
+}
+
+template <class Impl>
+bool
+OzoneDynInst<Impl>::simPalCheck(int palFunc)
+{
+    return this->cpu->simPalCheck(palFunc);
+}
+#else
+template <class Impl>
+void
+OzoneDynInst<Impl>::syscall()
+{
+    this->cpu->syscall();
+}
+#endif